# python是不需要定义变量类型的。python的解释器会自动推导类型
name = "小明"  # str类型
age = 18  # int类型
sex = True  # bool
girl = False
height = 1.75  # float
weight = 75.0  # float
print(weight)
print(girl)
print(type(2 ** 32))
print(type(sex))
